Display screen or portion thereof with icon



The FIGURE is a front view of a display screen or portion thereof with icon showing our new design.

The dashed broken lines in the drawings show portions of the display screen or portion thereof that form no part of the claimed design.

The dot-dash broken lines in the drawings represent a boundary line that forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with icon, as shown and described. 